Balerion6@lemmy.world to Showerthoughts@lemmy.worldEnglish · edit-219 days agoTime travel doesn't work unless you also have teleportation. If you travel to the past/future, Earth will be in a different position in its orbit, and you'll die in space.message-squaremessage-square61linkfedilinkarrow-up1131arrow-down116
arrow-up1115arrow-down1message-squareTime travel doesn't work unless you also have teleportation. If you travel to the past/future, Earth will be in a different position in its orbit, and you'll die in space.Balerion6@lemmy.world to Showerthoughts@lemmy.worldEnglish · edit-219 days agomessage-square61linkfedilink
minus-squarefubbernuckin@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up3·19 days agoI’m using the microwave background as a reference
minus-squaredaniskarma@lemmy.dbzer0.comlinkfedilinkarrow-up4·19 days agoI tried, but then it started blinking.
minus-squarekryptonianCodeMonkey@lemmy.worldlinkfedilinkarrow-up3·19 days agoThe microwave background is like a rainbow. When you move, it appears to move. You’re always at the “center” of it.
minus-squarefubbernuckin@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up1·19 days agoYou can measure the Doppler shift relative to the cosmic microwave background though
minus-squareTheLeadenSea@sh.itjust.workslinkfedilinkEnglisharrow-up2·19 days agoLol, that’s omnipresent
I’m using the microwave background as a reference
I tried, but then it started blinking.
The microwave background is like a rainbow. When you move, it appears to move. You’re always at the “center” of it.
You can measure the Doppler shift relative to the cosmic microwave background though
Lol, that’s omnipresent